22213312342 has 48 divisors (see below), whose sum is σ = 36454856112. Its totient is φ = 10146339840.

The previous prime is 22213312333. The next prime is 22213312391. The reversal of 22213312342 is 24321331222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22735758 + ... + 22736734.

It is an arithmetic number, because the mean of its divisors is an integer number (759476169).

Almost surely, 2^22213312342 is an apocalyptic number.

22213312342 is a deficient number, since it is larger than the sum of its proper divisors (14241543770).

22213312342 is a wasteful number, since it uses less digits than its factorization.

22213312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1620 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 22213312342 its reverse (24321331222), we get a palindrome (46534643564).

The spelling of 22213312342 in words is "twenty-two billion, two hundred thirteen million, three hundred twelve thousand, three hundred forty-two".